id	domain	url
fuelectenerg-5933	doi.org	https://doi.org/10.2298/fuee2004531i
fuelectenerg-5933	www.basictables.com	www.basictables.com/amateur-radio/antenna/cubical-quad-antenna
fuelectenerg-5933	www.basictables.com	http://www.basictables.com/amatuer-radio/antenna/cubical-quad-antenna